/*
 * Copyright 2009 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.gtugs.web;

import org.gtugs.domain.Location;
import org.gtugs.service.GuestManager;
import org.gtugs.service.SimpleLocationManager;
import org.json.simple.JSONObject;
import org.json.simple.JSONArray;

import org.springframework.web.servlet.mvc.Controller;
import org.springframework.web.servlet.ModelAndView;

import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author jasonacooper@google.com (Jason Cooper)
 */
public class GuestsController implements Controller {

  private GuestManager guestManager;
  private SimpleLocationManager locationManager;

  @SuppressWarnings("unchecked")
  public ModelAndView handleRequest(HttpServletRequest request,
      HttpServletResponse response) throws ServletException {
    /*// For Google I/O 2010
    Calendar calendar = new GregorianCalendar(2010, GregorianCalendar.MAY, 19);

    List<Guest> guests = guestManager.getGuests(calendar.getTime());
    JSONArray list = null;

    if (guests != null) {
      list = new JSONArray();
      for (Guest guest : guests) {
        JSONObject map = new JSONObject();
        map.put("latitude", guest.getLatitude());
        map.put("longitude", guest.getLongitude());
        list.add(map);
      }
    }*/

    List<Location> locations = locationManager.getLocations();
    JSONArray list = null;

    if (locations != null) {
      list = new JSONArray();
      for (Location location : locations) {
        JSONObject map = new JSONObject();
        map.put("latitude", location.getLatitude());
        map.put("longitude", location.getLongitude());
        map.put("occurrences", location.getOccurrences());
        list.add(map);
      }
    }

    return new ModelAndView(new JsonView(), "guests", list);
  }

  public void setGuestManager(GuestManager guestManager) {
    this.guestManager = guestManager;
  }

  public void setLocationManager(SimpleLocationManager locationManager) {
    this.locationManager = locationManager;
  }
}
